diff options
| author | Thierry Reding <treding@nvidia.com> | 2014-12-18 14:58:20 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2015-05-04 13:58:26 +0200 |
| commit | 5780c20664db63033190c4d74c7f1ec2d13e91fe (patch) | |
| tree | 811942e1223837a580ad9045769173e9118cadf5 /arch/arm/boot/dts/tegra30-cardhu.dtsi | |
| parent | ARM: tegra: Correct which USB controller has the UTMI pad registers (diff) | |
| download | linux-5780c20664db63033190c4d74c7f1ec2d13e91fe.tar.xz linux-5780c20664db63033190c4d74c7f1ec2d13e91fe.zip | |
ARM: tegra: cardhu: Add power and volume keys
The Cardhu has a power key on the top-right as well as volume up and
volume down keys on the right side.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra30-cardhu.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/tegra30-cardhu.dtsi | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index a1b682ea01bd..439634183e25 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -1,3 +1,4 @@ +#include <dt-bindings/input/input.h> #include "tegra30.dtsi" /** @@ -615,4 +616,31 @@ <&tegra_car TEGRA30_CLK_EXTERN1>; clock-names = "pll_a", "pll_a_out0", "mclk"; }; + + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + interrupt-parent = <&pmic>; + interrupts = <2 0>; + linux,code = <KEY_POWER>; + debounce-interval = <100>; + gpio-key,wakeup; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <10>; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <10>; + }; + }; }; |